Authorization: ********************curl --location '/api/steward//watermark' \
--header 'X-Temper-Surface;' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"boundary_fingerprint": "string",
"event_id": "a7a26ff2-e851-45b6-9634-d595f45458b7"
}'{
"boundary_fingerprint": "string",
"cogmap_id": "b2008c45-9f31-4aae-8f49-0cadcb6ad25e",
"watermark": "ea4f9af3-b7e1-487b-b9a4-cd5c1b8015d5"
}